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A027888
as a simple table
n
a(n)
1
18
2
20
3
2
4
3
5
4
6
7
7
30
8
33
9
35
10
36
11
40
12
44
13
45
14
46
15
48
16
50
17
54
18
55
19
56
20
60
21
63
22
66
23
70
24
72
25
77
26
80
27
84
28
100
29
120
30
140
[18,20,2,3,4,7,30,33,35,36,40,44,45,46,48,50,54, 55,56,60,63,66,70,72,77,80,84,100,120,140]
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Last modified April 23 01:19 EDT 2024. Contains 371906 sequences. (Running on oeis4.)
